[src/trunk]: src/common/lib/libc/arch/arm/atomic Fix bas code, use ldr

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/19fe4b126800
branches:  trunk
changeset: 781526:19fe4b126800
user:      matt <matt%NetBSD.org@localhost>
date:      Wed Sep 12 18:23:33 2012 +0000

description:
Fix bas code, use ldr

diffstat:

 common/lib/libc/arch/arm/atomic/atomic_add_64.S |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (31 lines):

diff -r 98bcd367cc49 -r 19fe4b126800 common/lib/libc/arch/arm/atomic/atomic_add_64.S
--- a/common/lib/libc/arch/arm/atomic/atomic_add_64.S   Wed Sep 12 16:26:02 2012 +0000
+++ b/common/lib/libc/arch/arm/atomic/atomic_add_64.S   Wed Sep 12 18:23:33 2012 +0000
@@ -1,7 +1,7 @@
-/*     $NetBSD: atomic_add_64.S,v 1.1 2012/09/11 20:51:25 matt Exp $   */
+/*     $NetBSD: atomic_add_64.S,v 1.2 2012/09/12 18:23:33 matt Exp $   */
 
 /*-
- * Copyright (c) 2008 The NetBSD Foundation, Inc.
+ * Copyright (c) 2012 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
  * This code is derived from software contributed to The NetBSD Foundation
@@ -51,7 +51,7 @@
 #else
        mcr     p15, 0, ip, c7, c10, 5  /* data memory barrier */
 #endif
-       ldmfd   sp!, {r4, r5}
+       ldr     r4, [sp], #4            /* restore temporary */
        RET                             /* return old value */
        END(_atomic_add_64)
 ATOMIC_OP_ALIAS(atomic_add_64,_atomic_add_64)
@@ -74,7 +74,7 @@
 #else
        mcr     p15, 0, ip, c7, c10, 5  /* data memory barrier */
 #endif
-       ldmfd   sp!, {r4, r5}
+       ldr     r4, [sp], #4            /* restore temporary */
        RET                             /* return new value */
        END(_atomic_add_64_nv)
 ATOMIC_OP_ALIAS(atomic_add_64_nv,_atomic_add_64_nv)